Chart correction 4242 — chart 1983

Chart 1983 [ previous update 4061/26 ] WGS84 DATUM Replace 18, Wk with 13#, Obstn 39° 05´·9N., 9° 30´·4E.

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.